Frank Lloyd Wright

During the later 1920s and 1930s Wright's Organic style had fully matured with the design of Graycliff, Fallingwater and Taliesin West.

 The Winslow house was done by Frank Lloyd Wright for his 26 years, just weeks after Sullivan left the studio.

1901, Wright had completed about 50 projects, including many houses in Oak Park. As his son John Lloyd Wright.